The kazu ransomware group listed Instituto Ferrero de Neurología y Sueño on its data leak site on 2026-08-23. Country: AR Sector: Healthcare Domains named: ifn.com.ar Claim as published on the leak site: Instituto Ferrero de Neurología y Sueño (IFN) is a specialized medical center in Argentina that focuses on the diagnosis and treatment of neurological and sleep disorders. It provides services such as neurology consultations, sleep studies, diagnostic testing, and personalized treatment plans. Using advanced medical technology and a team of specialists, IFN helps patients receive comprehensive care for conditions affecting the brain, nervous system, and sleep health.